Specifications

Configuring Routing Between VLANs

How to Configure Routing Between VLANS

DETAILED STEPS

Configuring a VLAN for a Bridge Group as a Native VLAN

Use the following task to configure a VLAN associated to a bridge group as a native VLAN.

SUMMARY STEPS

1. enable

2. configure terminal

3. interface fastethernet slot/port

4. encapsulation dotlq vlanid native

5. bridge-group bridge-group

Command or Action Purpose

Step 1

enable

Example:

Router> enable

Enables privileged EXEC mode.

• Enter your password if prompted.

Step 2

configure terminal

Example:

Router# configure terminal

Enters global configuration mode.

Step 3

interface fastethernet

slot/port.subinterface-number

Example:

Router(config)# interface fastethernet 4/1.100

Selects a particular interface to configure.

Step 4

encapsulation dot1q vlanid

Example:

Router(config-subif)# encapsulation dot1q 1

Defines the encapsulation format at IEEE.802.1Q (dot1q)

and specifies the VLAN identifier.

• The specified VLAN is by default the native VLAN.

Note If there is no explicitly defined native VLAN, the

default VLAN1 becomes the native VLAN.

Step 5

bridge-group bridge-group

Example:

Router(config-subif)# bridge-group 1

Assigns the bridge group to the interface.